<template>
  <div id="control">
    <div id="app">
      <router-view></router-view>
    </div>
  </div>
</template>
<script>

</script>
<style>
  #app{
    max-width: 100em;
    margin: 0 auto;
    color: #409EFF;
  }
  #control{
    background: url("./assets/ppt4.jpg") repeat-y;
    background-size: 100%;
  }


</style>
